The distributor in question (certainly in Hemel) was one of my clients when I worked at one of the Big 4 ... the Hemel building was specially fitted out for purpose after the original premises were destroyed in the Buncefield explosion ... just saying like
Thing is, these activists only skim the surface ... the oil that is used to cook McDonald's fries is recycled as red diesel to fuel the trucks of the distributors fleet ... but you won't see that widely publicised.